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refactor(i2s): refactor to use i2s etm controlling

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This commit is contained in:
laokaiyao
2024-08-06 10:16:34 +08:00
parent b6de55b634
commit a51b5dbe78
11 changed files with 100 additions and 53 deletions
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components/esp_driver_i2s/i2s_etm.c
+37 -9
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@@ -21,15 +21,29 @@
static const char *TAG = "i2s-etm";
static esp_err_t i2s_del_etm_event(esp_etm_event_t *event)
typedef struct {
esp_etm_task_t base; /*!< Base ETM task object */
i2s_chan_handle_t handle; /*!< I2S channel handle of this etm task */
i2s_etm_task_type_t task_type; /*!< I2S ETM task type */
} i2s_etm_task_t;
static esp_err_t s_i2s_del_etm_event(esp_etm_event_t *event)
{
free(event);
return ESP_OK;
}
static esp_err_t i2s_del_etm_task(esp_etm_task_t *task)
static esp_err_t s_i2s_del_etm_task(esp_etm_task_t *task)
{
free(task);
i2s_etm_task_t *i2s_task = __containerof(task, i2s_etm_task_t, base);
if (i2s_task->task_type == I2S_ETM_TASK_START) {
// The i2s start no longer be controlled by etm
i2s_task->handle->is_etm_start = false;
} else {
// The i2s stop no longer be controlled by etm
i2s_task->handle->is_etm_stop = false;
}
free(i2s_task);
return ESP_OK;
}
@@ -41,8 +55,11 @@ esp_err_t i2s_new_etm_event(i2s_chan_handle_t handle, const i2s_etm_event_config
esp_etm_event_t *event = heap_caps_calloc(1, sizeof(esp_etm_event_t), ETM_MEM_ALLOC_CAPS);
ESP_RETURN_ON_FALSE(event, ESP_ERR_NO_MEM, TAG, "no memory for ETM event");
// Get the event id from the I2S ETM event table
uint32_t event_id = I2S_LL_ETM_EVENT_TABLE(handle->controller->id, handle->dir, config->event_type);
// If the event type is threshold, set the threshold to the hardware
if (config->event_type == I2S_ETM_EVENT_REACH_THRESH) {
// Check if the threshold within the supported range
ESP_GOTO_ON_FALSE(config->threshold <= I2S_LL_ETM_MAX_THRESH_NUM, ESP_ERR_INVALID_ARG, err, TAG,
"exceed the max threshold %"PRIu32, (uint32_t)I2S_LL_ETM_MAX_THRESH_NUM);
if (handle->dir == I2S_DIR_TX) {
@@ -55,7 +72,7 @@ esp_err_t i2s_new_etm_event(i2s_chan_handle_t handle, const i2s_etm_event_config
// fill the ETM event object
event->event_id = event_id;
event->trig_periph = ETM_TRIG_PERIPH_I2S;
event->del = i2s_del_etm_event;
event->del = s_i2s_del_etm_event;
*out_event = event;
return ret;
err:
@@ -67,15 +84,26 @@ esp_err_t i2s_new_etm_task(i2s_chan_handle_t handle, const i2s_etm_task_config_t
{
ESP_RETURN_ON_FALSE(handle && config && out_task, ESP_ERR_INVALID_ARG, TAG, "invalid argument");
ESP_RETURN_ON_FALSE(config->task_type < I2S_ETM_TASK_MAX, ESP_ERR_INVALID_ARG, TAG, "invalid task type");
esp_etm_task_t *task = heap_caps_calloc(1, sizeof(esp_etm_task_t), ETM_MEM_ALLOC_CAPS);
i2s_etm_task_t *task = heap_caps_calloc(1, sizeof(i2s_etm_task_t), ETM_MEM_ALLOC_CAPS);
ESP_RETURN_ON_FALSE(task, ESP_ERR_NO_MEM, TAG, "no memory for ETM task");
// Get the task id from the I2S ETM task table
uint32_t task_id = I2S_LL_ETM_TASK_TABLE(handle->controller->id, handle->dir, config->task_type);
// fill the ETM task object
task->task_id = task_id;
task->trig_periph = ETM_TRIG_PERIPH_I2S;
task->del = i2s_del_etm_task;
*out_task = task;
task->base.task_id = task_id;
task->base.trig_periph = ETM_TRIG_PERIPH_I2S;
task->base.del = s_i2s_del_etm_task;
task->handle = handle;
task->task_type = config->task_type;
if (config->task_type == I2S_ETM_TASK_START) {
// The i2s start will be controlled by etm
handle->is_etm_start = true;
} else {
// The i2s stop will be controlled by etm
handle->is_etm_stop = true;
}
*out_task = &(task->base);
return ESP_OK;
}